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Bug #45677 Crash with stream_wrapper_register()
Submitted: 2008-08-01 15:39 UTC Modified: 2008-08-01 22:28 UTC
Votes:4
Avg. Score:4.5 ± 0.5
Reproduced:2 of 2 (100.0%)
Same Version:2 (100.0%)
Same OS:1 (50.0%)
From: alexey at belan dot su Assigned:
Status: Not a bug Package: Streams related
PHP Version: 5.2.6 OS: *
Private report: No CVE-ID: None
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From: alexey at belan dot su
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 [2008-08-01 15:39 UTC] alexey at belan dot su
Description:
------------
Attached code causes segmentation fail error in PHP.

Reproduce code:
---------------
<?php
class cABC{	
	public function url_stat($path, $flags){
		return stat($path);
	}
}

stream_wrapper_register ('abc', 'cABC');

var_dump(file_exists('abc://non/existant/scheme/url.file'));
?>

Expected result:
----------------
Standart PHP error (warning) expected.

Actual result:
--------------
Crash.

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 [2008-08-01 22:28 UTC] johannes@php.net
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

It's an infinite recursion leading to a stack overflow.
 
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